METHODS AND APPARATUS FOR OPHTHALMIC DEVICES, INCLUDING CYCLOID ORIENTED LIQUID CRYSTAL LAYERS Russian patent published in 2016 - IPC A61F2/14 

FIELD: medicine.

SUBSTANCE: group of inventions refers to medicine. Device of contact lenses with insert with variable optical properties is located in section of optical zone of device contact lens. Insert with variable optical properties contains: curved front surface and curved rear surface, wherein front and back surfaces are made with possibility of formation of one chamber; power source built in insert with variable optical properties in section containing non-optical zone; and alignment layer containing liquid crystal material located inside one chamber, wherein alignment layer is configured to generate smoothly changing structure of cycloidal type through first part of insert with variable optical properties. Similar structure has intraocular lens.

EFFECT: using given group of inventions enables extending range of devices of contact and intraocular lenses.

80 cl, 10 dwg